package com.lzh.java;
/*
 * ⑤数组元素的默认初始化值
 * 
 * 		>数组元素是整型：0
 * 		>数组元素是浮点型：0.0
 * 		>数组元素是char型：0或者是'、u0000' 而非'0'
 * 		>数组元素是boolean型：false
 * 
 * 
 * 		>数组元素是引用数据类型：null 
 * 
 *   ⑥ 数组的内存解析
 */

public class ArrayTest1 {
	
	public static void main(String[] args) {
		//5.数组元素的默认初始化值
		int[] arr = new int[4];
		for(int i =0;i<arr.length;i++) {
			System.out.println(arr[i]);
		}
		System.out.println("===============");
		short[] arr1 = new short[4];
		for(int i =0;i<arr1.length;i++) {
			System.out.println(arr1[i]);
		}
		System.out.println("=======");
		float[] arr2 = new float[4];
		for(int i =0;i<arr2.length;i++) {
			System.out.println(arr2[i]);
		}
		System.out.println("======================");
		char[] arr3 = new char[4];
		for(int i =0;i<arr3.length;i++) {
			System.out.println("-----"+arr3[i]+"----");
		}
		System.out.println("======================");
		boolean[] arr4 = new boolean[5];
		for(int i =0;i<arr4.length;i++) {
			System.out.println("-----"+arr4[i]+"----");
		}
		System.out.println("000000000000000000000");
		String[] arr5 = new String[5];
		for(int i=0;i<arr5.length;i++) {
			System.out.println(arr5[i]);
		}

	}
}
